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參數(shù)資料
| 型號： | TA2131FN |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.008 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封裝： | 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-24 |
| 文件頁數(shù)： | 3/19頁 |
| 文件大?。?/td> | 274K |
| 代理商： | TA2131FN |
TA2131FN
2002-04-19
11
Maximum Ratings
Characteristic
Symbol
Rating
Unit
Supply voltage
VCC
4.5
V
Output current
Io (peak)
100
mA
Power dissipation
PD (Note)
500
mW
Operating temperature
Topr
-25~75
°C
Storage temperature
Tstg
-55~150
°C
Note: Derated above Ta
= 25°C in the proportion of 4 mW/°C.
Electrical Characteristics (Unless specified otherwise, VCC1
==== 2.8 V, VCC2 ==== 1.2 V,
Rg
==== 600 W
W
W, RL ==== 16 W
W
W, f ==== 1 kHz, Ta ==== 25°C)
Characteristic
Symbol
Test condition
Min
Typ.
Max
Unit
ICC1
IC OFF (VCC1), SW1: b, SW2: b
0.1
5
ICC2
IC OFF (VCC2), SW1: b, SW2: b
0.1
5
mA
ICC3
MUTE ON (VCC1), SW1: a, SW2: b
0.35
0.50
mA
ICC4
MUTE ON (VCC2), SW1: a, SW2: b
5
10
mA
ICC5
No signal (VCC1), SW1: a, SW2: a
0.55
0.75
Quiescent supply current
ICC6
No signal (VCC2), SW1: a, SW2: a
0.20
0.40
ICC7
Po = 0.5 mW + 0.5 mW output (VCC1)
0.6
Power supply current during
drive
ICC8
Po = 0.5 mW + 0.5 mW output (VCC2)
5.3
mA
Gain
GV
Vo = -22dBV
10
12
14
Channel balance
CB
Vo = -22dBV
-1.5
0
1.5
dB
Output power
Pomax
THD
= 10%
5
8
mW
Total harmonic distortion
THD
Po = 1 mW
0.1
0.3
%
Output noise voltage
Vno
Rg = 600 W, Filter: IHF-A, SW4: b
-102
-96
dBV
Crosstalk
CT
Vo = -22dBV
-42
-48
RR1
fr = 100 Hz, Vr = -20dBV
inflow to VCC2
-71
-77
Ripple rejection ratio
RR2
fr = 100 Hz, Vr = -20dBV
inflow to VCC1
-54
-64
Mute attenuation
ATT
Vo = -12dBV, SW2: a b
-90
-100
dB
Po
w
e
rSe
ctio
n
Beep sound output
voltage
VBEEP
V Beep IN
= 2 Vp-o, SW2: b
-53
-48
-43
dBV
BST1
Vo = -20dBV, f = 100 Hz,
SW3: ON
OPEN
1
4
7
BST2
Vo = -30dBV, f = 100 Hz,
SW3: ON
OPEN
10
13
16
Boost gain
BST3
Vo = -50dBV, f = 100 Hz,
SW3: ON
OPEN
13.5
16.5
19.5
dB
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